diff --git a/protocols/luci-proto-wireguard/htdocs/luci-static/resources/protocol/wireguard.js b/protocols/luci-proto-wireguard/htdocs/luci-static/resources/protocol/wireguard.js
index 6fb8b9a398..e2abd3b71d 100644
--- a/protocols/luci-proto-wireguard/htdocs/luci-static/resources/protocol/wireguard.js
+++ b/protocols/luci-proto-wireguard/htdocs/luci-static/resources/protocol/wireguard.js
@@ -686,8 +686,8 @@ return network.registerProtocol('wireguard', {
 			return Promise.all([
 				network.getWANNetworks(),
 				network.getWAN6Networks(),
-				uci.load('ddns'),
-				uci.load('system'),
+				L.resolveDefault(uci.load('ddns')),
+				L.resolveDefault(uci.load('system')),
 				parent.save(null, true)
 			]).then(function(data) {
 				var hostnames = [];